A Pakistani Shi'ite Muslim boy beats his chest while taking part in a Muharram procession with others ahead of Ashura in Islamabad, Pakistan, October 23, 2015. Ashura, which falls on the 10th day of the Islamic month of Muharram, commemorates the death of Imam Hussein, grandson of Prophet Mohammad, who was killed in the seventh century battle of Kerbala. (Photo by Faisal Mahmood/Reuters)